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◊ Reed Switch Type Float Level Switch
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◈ Features
• Compact
construction
• Top
bottom or side mounting
• Totally
enclosed electric parts
• Wide
selection of switch functions and ratings
• Easy
maintenance
• Stainless
steel and plastic models
◈ Application
Reed switch type float level switches are widely
used for fresh water, sea water and low viscosoty liquids.
◈ Operating Principle
This level switch have a magnet built in the float and a reed
switch set inside the guide pipe.
The reed switch is turned on and off with the up-and-down
liquid levels. The two stopper located above and below, the float enable
float shift range to limit, thereby providing a self-hold reed switch
contact operation. |
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◈ Model Classification and Spercification
| Model |
RLS-3□□3S-□ |
RLS-
2□□2R-□ |
RLS-
4□□3S-□ |
RLS-
4□□3S-□ |
RLS-
S□□1S-□ |
RLS-
2□□2S-
□ |
| Application |
Geneal liquid
(Oil,Water) |
Anti-corrosive
liquid |
Low specfic
gravity liquid |
Anti-corrosive
liquid |
Mini vessel |
Mini vessel |
Geneal liquid |
| Connection |
Top
flange type |
Top
flange type |
Top
flange type |
Top
flange type |
Thread |
Thread |
Top
flange type |
Mounting
flange |
JIS
5K 80A |
JIS
5K 80A |
JIS
5K 65A |
JIS
10 K 100A |
PT 1/4" |
PT 1/4" |
JIS
5K 65A |
| Min Sp.Gr |
0.85 |
0.85 |
0.6 |
0.7 |
0.7 |
0.9 |
0.85 |
Max. press.
(㎏/㎠)
|
10 |
10 |
5 |
3 |
5 |
10 |
10 |
| Max. Temp.(℃) |
100 |
100 |
70 |
50 |
70 |
100 |
100 |
Max. detection
point |
6 |
6 |
6 |
6 |
2 |
2 |
6 |
| Cable entry |
15b |
15b |
15b |
15b |
- |
- |
15b |
Contact
form rating |
SPST
250VAC,
0.25A |
SPST
250VAC,
0.25A |
SPST
250VAC,
0.25A |
SPST
250VAC,
0.25A |
SPST
250VAC,
0.25A |
SPST
250VAC,
0.25A |
SPST
250VAC,
0.25A |
| Material |
Housing |
AC |
AC |
AC |
P.V.C |
- |
- |
AC |
| Flange |
SS41 |
SUS304 |
SS41 |
P.V.C |
- |
- |
SS41 |
| Float |
SUS316 |
SUS316 |
Resin |
P.V.C |
Resin |
SUS316 |
SUS316 |
Guige
pipe |
SUS304 |
SUS316 |
SUS304 |
P.V.C |
SUS304 |
SUS304 |
SUS304 |
• Option
Infomations
1. Cable entry of 3/4" (JIS F 20 a, b, or c) is also available
on request.
2. Non-explosion proof models can be used as intrinsically safe type
joined with I.S
barrier.
3. Flanges of larger nominal diameter than the standard ones are also
available on
request.
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• DIMENSION |
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